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| Reporter | Title | Published | Views | Family All 23 |
|---|---|---|---|---|
 | CVE-2021-21273 | 26 Feb 202120:39 | – | circl |
 | Matrix Synapse Input Validation Error Vulnerability | 26 Feb 202100:00 | – | cnnvd |
 | CVE-2021-21273 | 26 Feb 202117:25 | – | cve |
 | CVE-2021-21273 Open redirects on some federation and push requests | 26 Feb 202117:25 | – | cvelist |
 | CVE-2021-21273 | 26 Feb 202117:25 | – | debiancve |
 | EUVD-2021-0123 | 7 Oct 202500:30 | – | euvd |
 | [SECURITY] Fedora 34 Update: matrix-synapse-1.38.1-1.fc34 | 2 Aug 202101:05 | – | fedora |
 | Open redirects on some federation and push requests | 26 Feb 202117:28 | – | github |
 | CVE-2021-21273 | 26 Feb 202118:15 | – | nvd |
 | Fedora: Security Advisory for matrix-synapse (FEDORA-2021-a627cfd31e) | 2 Aug 202100:00 | – | openvas |
10
| OS | OS Version | Architecture | Package | Package Version | Filename |
|---|---|---|---|---|---|
| Ubuntu | 18.04 | any | matrix-synapse | 0 | matrix-synapse_0_any.deb |
| Ubuntu | 20.04 | any | matrix-synapse | 0 | matrix-synapse_0_any.deb |
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26 Aug 2025 12:27Current
6.4Medium risk
Vulners AI Score6.4
CVSS 25.8
CVSS 3.13.1 - 6.1
EPSS0.01809